// JavaScript Document
function isNULL(varString)
		{
		var bool=false;
		if(varString==''){bool=true;}
		return bool;
		}
function isValid(varEmail)
		{
		var bool=true;
		at=varEmail.indexOf("@");
		dot=varEmail.indexOf(".");
		if(at<1 || dot<1) {bool=false;}
		return bool;
		}
function validate_trial(form)
		{
		var bool=true;msg="::: Error Message :::\n.........................................................\n";
		if(isNULL(form.name.value)==true){bool=false;msg=msg + "\n- Name can not be empty.";}
		if(isNULL(form.email.value)==true){bool=false;msg=msg + "\n- Email can not be empty.";}
		if(isValid(form.email.value)==false){bool=false;msg=msg + "\n- Email is invalid.";}
		if(bool==true){return true;}
		else{alert(msg);return false;}
		}